Blue Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch Agate Citrine is a transparent Quartz

Citrine is a transparent Quartz

gold and brown

The Water element of the Ocean Jasper brings power of regeneration and rebirth

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

Blue Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch Agate Citrine is a transparent QuartzKyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray and black. In addition to its value as a gemstone, Kyanite is also extremely useful in industrial applications due to its high heat resistance. It is often used in kiln furniture and foundry molds, as well as for brake shoes, grinding wheels and cutting